Oh dear! you "commercial activity" private M operators seem to be shooting yourselves in your feet, all 3 of them. You may regret starting this thread.
Long Final, you neatly explained that you had a problem with cheap fuel in Sion. Please enlighten us all and tell us what "commercial activity" was the owner doing there? Selling ski wax to the Swiss?? Please tell us, I am dying to hear, as do the Manx Authorities/CAA